Growing community of inventors

Annandale, NJ, United States of America

John Lefkus

Average Co-Inventor Count = 2.33

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 9

John LefkusCheri Ann Oquist (4 patents)John LefkusEric Landau (4 patents)John LefkusCynthia Keppel (4 patents)John LefkusRon Johnston (4 patents)John LefkusPawel Ambrozewicz (4 patents)John LefkusJohn C Ford (3 patents)John LefkusJohn Ford (1 patent)John LefkusJohn Lefkus (6 patents)Cheri Ann OquistCheri Ann Oquist (10 patents)Eric LandauEric Landau (9 patents)Cynthia KeppelCynthia Keppel (5 patents)Ron JohnstonRon Johnston (4 patents)Pawel AmbrozewiczPawel Ambrozewicz (4 patents)John C FordJohn C Ford (12 patents)John FordJohn Ford (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rad Technology Medical Systems, LLC (4 from 7 patents)

2. Other (2 from 832,680 patents)


6 patents:

1. 12073954 - Shielding facility and method of making thereof

2. 11851872 - Building elements and structures having materials with shielding properties

3. 11545275 - Shielding facility and methods of making thereof

4. 11479966 - Building elements and structures having materials with shielding properties

5. 11437160 - Shielding facility and methods of making thereof

6. 10878974 - Shielding facility and method of making thereof

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idiyas.com
as of
12/5/2025
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